Gate command-line cursor suppression

1 files changed, 47 insertions, 0 deletions

diff --git a/tests/run.lua b/tests/run.lua
index be2a8b3..7ca4e3c 100644
--- a/tests/run.lua
+++ b/tests/run.lua
@@ -4493,6 +4493,53 @@ test("Cursor presentation lease restores every prior value", function()
   falsy(lease:release())
 end)
 
+test("Cursor suppression requires policy and runtime support", function()
+  local policy_disabled = MemoryHost.new({
+    configuration = { hide_cursor_on_cmdline = false },
+    cursor_presentation_support = true,
+  })
+  local disabled_lease = feedback_service.new(policy_disabled)
+    :create_cursor_presentation_lease()
+  falsy(disabled_lease.active)
+  falsy(policy_disabled:cursor_presentation().hidden)
+
+  local runtime_disabled = MemoryHost.new({
+    configuration = { hide_cursor_on_cmdline = true },
+    cursor_presentation_support = false,
+  })
+  local unsupported_lease = feedback_service.new(runtime_disabled)
+    :create_cursor_presentation_lease()
+  falsy(unsupported_lease.active)
+  falsy(runtime_disabled:cursor_presentation().hidden)
+
+  local enabled = MemoryHost.new({
+    configuration = { hide_cursor_on_cmdline = true },
+    cursor_presentation_support = true,
+  })
+  local enabled_lease = feedback_service.new(enabled)
+    :create_cursor_presentation_lease()
+  truthy(enabled_lease.active)
+  truthy(enabled:cursor_presentation().hidden)
+  truthy(enabled_lease:release())
+
+  local function operation_count(host, name)
+    local count = 0
+    for _, operation in ipairs(host:operations()) do
+      if operation.operation == name then
+        count = count + 1
+      end
+    end
+    return count
+  end
+
+  same(0, operation_count(policy_disabled, "supports_cursor_presentation"))
+  same(0, operation_count(policy_disabled, "suppress_cursor_presentation"))
+  same(1, operation_count(runtime_disabled, "supports_cursor_presentation"))
+  same(0, operation_count(runtime_disabled, "suppress_cursor_presentation"))
+  same(1, operation_count(enabled, "supports_cursor_presentation"))
+  same(1, operation_count(enabled, "suppress_cursor_presentation"))
+end)
+
 for _, item in ipairs(tests) do
   local ok, failure = xpcall(item.body, debug.traceback)
   if not ok then